Invention Grant
- Patent Title: Process for the manufacture of α-iodoperfluoroalkanes and α,ω-diiodoperfluoroalkanes
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Application No.: US15303474Application Date: 2015-04-09
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Publication No.: US10011545B2Publication Date: 2018-07-03
- Inventor: Emanuela Antenucci , Letanzio Bragante , Marco Galimberti , Vito Tortelli
- Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
- Applicant Address: IT Bollate (Milan)
- Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
- Current Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
- Current Assignee Address: IT Bollate (Milan)
- Priority: EP14164336 20140411
- International Application: PCT/EP2015/057655 WO 20150409
- International Announcement: WO2015/155264 WO 20151015
- Main IPC: C07C17/272
- IPC: C07C17/272 ; C07C17/278 ; C07C19/16 ; C07C17/087
Abstract:
The invention relates to a process for the manufacture of a-iodoperfluoroalkanes and α,ω-diiodoperfluoroalkanes of general formula: (1) A(C2F4)n1, wherein: A is selected from F, CF3 and I and n is an integer equal to or higher than 1, with the proviso that, when A is F, n is an integer higher than 1 said process comprising heating a mixture [mixture (M1)] containing: —a compound selected from I2, CF3I, CF3CF2I and C2F4I2; —TFE; —and CO2 at definite temperatures and concentrations of CO2.
Public/Granted literature
- US20170029349A1 PROCESS FOR THE MANUFACTURE OF ALPHA-IODOPERFLUOROALKANES AND ALPHA, OMEGA-DIIODOPERFLUOROALKANES Public/Granted day:2017-02-02
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